Truck Suspension Looking For Ford 4wd Pickup Truck Custom Suspension Advice?

Looking for ford 4wd pickup truck custom suspension advice? - truck suspension

I have a 2002 Ford F-250 SuperDuty 4WD pickup and want to install 4 "lift kit. I'm not sure what type or cost of the equipment available and you want to know how this will affect the truck, I want to calibrate the speed indicator is a necessary step